Question

Find the total surface area of a right cylinder with base diameter of 8cm and a height of 12cm.give answer in terms of pie

Answer 1

Answer:

$128\pi$

Step-by-step explanation:

$2\pi rh + 2 \pi r^{2}$

$2\pi (4)(12) + 2\pi (4^{2} )\\2\pi (48) +2\pi (16)\\96\pi +32\pi \\128\pi$